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[PARISC] Make firmware calls irqsafe-ish...

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There's no reason why we shouldn't be using _irqsave instead of
_irq for any of these calls. fwiw, this fixes the
"start_kernel(): bug: interrupts were enabled early" message displayed
on bootup recently.

Signed-off-by: Kyle McMartin <kyle@parisc-linux.org>
Signed-off-by: Matthew Wilcox <matthew@wil.cx>
This commit is contained in:
Kyle McMartin
2006-10-05 23:45:45 -04:00
committed by Matthew Wilcox
parent ba0e427f21
commit 09690b18b7
2 changed files with 159 additions and 99 deletions
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arch/parisc/kernel/firmware.c
+154 -96
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File diff suppressed because it is too large Load Diff
arch/parisc/kernel/time.c
+5 -3
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@@ -319,13 +319,15 @@ void __init time_init(void)
start_cpu_itimer(); /* get CPU 0 started */
if(pdc_tod_read(&tod_data) == 0) {
write_seqlock_irq(&xtime_lock);
if (pdc_tod_read(&tod_data) == 0) {
unsigned long flags;
write_seqlock_irqsave(&xtime_lock, flags);
xtime.tv_sec = tod_data.tod_sec;
xtime.tv_nsec = tod_data.tod_usec * 1000;
set_normalized_timespec(&wall_to_monotonic,
-xtime.tv_sec, -xtime.tv_nsec);
write_sequnlock_irq(&xtime_lock);
write_sequnlock_irqrestore(&xtime_lock, flags);
} else {
printk(KERN_ERR "Error reading tod clock\n");
xtime.tv_sec = 0;